Amusement bumper car



FIG. 1 is a side perspective view of an amusement bumper car showing my new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a front perspective view thereof; and

FIG. 4 is a rear perspective view thereof.

The side opposite that shown in FIG. 1 is the mirror image thereof. 

The ornamental design for an amusement bumper car, as shown and described. 